Search a number
-
+
47385268 = 2274613671
BaseRepresentation
bin1011010011000…
…0101010110100
310022011102100221
42310300222310
544112312033
64411344124
71113524320
oct264605264
9108142327
1047385268
1124825287
1213a52044
139a81228
146416980
15426012d
hex2d30ab4

47385268 has 24 divisors (see below), whose sum is σ = 95001984. Its totient is φ = 20258400.

The previous prime is 47385251. The next prime is 47385277. The reversal of 47385268 is 86258374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11073 + ... + 14743.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 247385268 is an apocalyptic number.

It is an amenable number.

47385268 is an abundant number, since it is smaller than the sum of its proper divisors (47616716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47385268 is a wasteful number, since it uses less digits than its factorization.

47385268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143 (or 4141 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 47385268 is about 6883.6958096650. The cubic root of 47385268 is about 361.8660004841.

The spelling of 47385268 in words is "forty-seven million, three hundred eighty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 461 922 1844 3227 3671 6454 7342 12908 14684 25697 51394 102788 1692331 3384662 6769324 11846317 23692634 47385268